diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2920cd283..bd1647343 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.28.0](https://github.com/googleapis/google-auth-library-java/compare/v1.27.0...v1.28.0) (2024-10-02)
+
+
+### Features
+
+* Add metric headers ([#1503](https://github.com/googleapis/google-auth-library-java/issues/1503)) ([7f0c1d3](https://github.com/googleapis/google-auth-library-java/commit/7f0c1d31176f9e634fac3b2c6b06f880a51b5fa6))
+
 ## [1.27.0](https://github.com/googleapis/google-auth-library-java/compare/v1.26.0...v1.27.0) (2024-09-20)
 
 
diff --git a/appengine/pom.xml b/appengine/pom.xml
index 956ae25b2..91567cf83 100644
--- a/appengine/pom.xml
+++ b/appengine/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.google.auth</groupId>
     <artifactId>google-auth-library-parent</artifactId>
-    <version>1.27.1-SNAPSHOT</version><!-- {x-version-update:google-auth-library-parent:current} -->
+    <version>1.28.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/bom/pom.xml b/bom/pom.xml
index 623d6d5ad..ffb2563f8 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.auth</groupId>
   <artifactId>google-auth-library-bom</artifactId>
-  <version>1.27.1-SNAPSHOT</version><!-- {x-version-update:google-auth-library-bom:current} -->
+  <version>1.28.0</version><!-- {x-version-update:google-auth-library-bom:current} -->
   <packaging>pom</packaging>
   <name>Google Auth Library for Java BOM</name>
   <description>
diff --git a/credentials/pom.xml b/credentials/pom.xml
index 015245690..4a4551044 100644
--- a/credentials/pom.xml
+++ b/credentials/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.auth</groupId>
     <artifactId>google-auth-library-parent</artifactId>
-    <version>1.27.1-SNAPSHOT</version><!-- {x-version-update:google-auth-library-parent:current} -->
+    <version>1.28.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/oauth2_http/pom.xml b/oauth2_http/pom.xml
index 42baaaa18..892f79cde 100644
--- a/oauth2_http/pom.xml
+++ b/oauth2_http/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>com.google.auth</groupId>
     <artifactId>google-auth-library-parent</artifactId>
-    <version>1.27.1-SNAPSHOT</version><!-- {x-version-update:google-auth-library-parent:current} -->
+    <version>1.28.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index d2e77a232..96d4cdcb8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.auth</groupId>
   <artifactId>google-auth-library-parent</artifactId>
-  <version>1.27.1-SNAPSHOT</version><!-- {x-version-update:google-auth-library-parent:current} -->
+  <version>1.28.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
   <packaging>pom</packaging>
   <name>Google Auth Library for Java</name>
   <description>Client libraries providing authentication and
diff --git a/versions.txt b/versions.txt
index 4643ed989..9dd02b0ef 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,9 +1,9 @@
 # Format:
 # module:released-version:current-version
 
-google-auth-library:1.27.0:1.27.1-SNAPSHOT
-google-auth-library-bom:1.27.0:1.27.1-SNAPSHOT
-google-auth-library-parent:1.27.0:1.27.1-SNAPSHOT
-google-auth-library-appengine:1.27.0:1.27.1-SNAPSHOT
-google-auth-library-credentials:1.27.0:1.27.1-SNAPSHOT
-google-auth-library-oauth2-http:1.27.0:1.27.1-SNAPSHOT
+google-auth-library:1.28.0:1.28.0
+google-auth-library-bom:1.28.0:1.28.0
+google-auth-library-parent:1.28.0:1.28.0
+google-auth-library-appengine:1.28.0:1.28.0
+google-auth-library-credentials:1.28.0:1.28.0
+google-auth-library-oauth2-http:1.28.0:1.28.0